For the 2026 school year, there are 3 public elementary schools serving 1,518 students in the neighborhood of East Side Costa Mesa, Costa Mesa, CA.
The top-ranked public elementary schools in East Side Costa Mesa are Heinz Kaiser Elementary School and International School For Science And Culture. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
The neighborhood of East Side Costa Mesa, Costa Mesa, CA public elementary schools have an average math proficiency score of 49% (versus the California public elementary school average of 36%), and reading proficiency score of 52% (versus the 45% statewide average).
Minority enrollment is 53% of the student body (majority Hispanic), which is less than the California public elementary school average of 79% (majority Hispanic).
Best Public Elementary Schools in the neighborhood of East Side Costa Mesa, Costa Mesa, CA (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Heinz Kaiser Elementary School
(Math: 65% | Reading: 61%)
Rank:
Rank:
9/
Top 20%10
2130 Santa Ana Ave.
Costa Mesa, CA 92626
(949) 515-6950
Costa Mesa, CA 92626
(949) 515-6950
Gr: 3-6 | 520 students Student-teacher ratio: 21:1 Minority enrollment: 41%
Rank: #22.
International School For Science And Culture
Charter School
(Math: 50-59% | Reading: 50-54%)
Rank:
Rank:
8/
Top 30%10
1770 Tustin Ave.
Costa Mesa, CA 92627
(949) 441-4500
Costa Mesa, CA 92627
(949) 441-4500
Gr: K-8 | 114 students Student-teacher ratio: 19:1 Minority enrollment: 75%
Rank: n/an/a
2025 Garden Ln.
Costa Mesa, CA 92626
(949) 515-6945
Costa Mesa, CA 92626
(949) 515-6945
Gr: K-2 | 455 students Student-teacher ratio: 20:1 Minority enrollment: 42%
Frequently Asked Questions
What are the top-ranked public elementary schools in the neighborhood of East Side Costa Mesa, Costa Mesa, CA?
The top-ranked public elementary schools in the neighborhood of East Side Costa Mesa, Costa Mesa, CA include Heinz Kaiser Elementary School and International School For Science And Culture.
How many public elementary schools are located in the neighborhood of East Side Costa Mesa, Costa Mesa?
4 public elementary schools are located in the neighborhood of East Side Costa Mesa, Costa Mesa.
What is the racial composition of students in the neighborhood of East Side Costa Mesa, Costa Mesa?
the neighborhood of East Side Costa Mesa, Costa Mesa public elementary schools minority enrollment is 53% of the student body (majority Hispanic), which is less than the California public elementary schools average of 79% (majority Hispanic).
Recent Articles
Preventing Suicide in Schools: 2026 Guide for Educators
Learn updated 2026 strategies for preventing suicide in schools, including warning signs, intervention plans, and school-wide mental health support.
The Impact of Social Media on Students (2026 Update)
Explore the impact of social media on students in 2026, including academic, mental health, and safety insights for parents and educators.
Building a Summer Reading Plan That Keeps Kids Engaged
Learn how to build a summer reading plan that keeps kids engaged, motivated, and improving literacy skills throughout the break.